CN118463771A - General measuring tool for inner diameter and outer diameter linearity of aero-engine ring piece and use method thereof - Google Patents
General measuring tool for inner diameter and outer diameter linearity of aero-engine ring piece and use method thereof Download PDFInfo
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- CN118463771A CN118463771A CN202410771396.3A CN202410771396A CN118463771A CN 118463771 A CN118463771 A CN 118463771A CN 202410771396 A CN202410771396 A CN 202410771396A CN 118463771 A CN118463771 A CN 118463771A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/003—Measuring of motor parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses an inner and outer diameter linear universal measuring tool of an aeroengine ring and a use method thereof, wherein the linear universal measuring tool comprises a cross beam, a sliding component arranged at one end part of the cross beam, a shell arranged at the other end part of the cross beam, and an adapting component arranged below the cross beam and capable of being attached to an inner ring or an outer ring of the ring to be measured, and the adapting component comprises two measuring columns respectively arranged at the bottom of the sliding component and the bottom of the shell. The distance between the upper measuring feet and the lower measuring feet at the two sides of the invention can be adjusted, can adapt to ring pieces to be measured with different inner diameters or outer diameters, has higher flexibility and higher universality; furthermore, the measuring process of the invention is that the upper measuring foot or the lower measuring foot on the right side is moved by rotating the bolt, the movement is not easy to loosen, the measuring precision of the measuring tool can be ensured not to be affected, the gauge head can be set as a dial indicator or a dial indicator according to the measuring requirement, the precision is high, the error is small, and the use is convenient.
Description
Technical Field
The invention particularly relates to an inner and outer diameter linear universal measuring tool for an aero-engine ring and a use method thereof.
Background
The ring piece of the aeroengine is a key forging piece of the aeroengine, is formed by adopting a rolling technology, has the advantages of compact structure, high strength, good toughness and the like, is one of key structural components in the aeroengine, and is usually subjected to high-temperature, high-pressure, high-corrosion and high-strength working environments, and the ring piece of the aeroengine has the specific effects of supporting, connecting and fixing other components, such as a turbine disk, a compressor disk and the like, and plays a vital role in the performance and reliability of the engine;
At present, the inner diameter and the outer diameter of an aeroengine ring are usually measured by adopting a vernier caliper or a measuring tool and standard block mode, the specific operation is that the vernier caliper determines the actual size through a vernier and scales, the measuring tool and the standard block mode is that firstly, the measuring tool is calibrated with the standard block, then the measuring tool is used for measuring the actual part, and the actual size of the part is obtained through adding and subtracting the gauge head number and the standard block calibration value;
In the measuring mode, if the vernier caliper is adopted to measure the inner diameter and the outer diameter of the ring, the precision is 0.02mm, and for the ring with the dimensional tolerance within 0.1mm, larger errors exist, and the measuring precision is not high;
If the inner diameter and the outer diameter of the ring are measured by a mode of measuring tools and standard blocks, only fixed size values can be measured, the ring with different inner diameters and outer diameters cannot be used, the universality is poor, and the use is inconvenient.
Therefore, it is necessary to provide a universal measuring tool for the inner diameter and the outer diameter of an aeroengine ring and a method for using the same to solve the above problems.
Disclosure of Invention
Object of the invention
The invention aims to provide an inner diameter and outer diameter linear universal measuring tool of an aeroengine ring and a using method thereof, wherein a measuring assembly is arranged, when an upper measuring foot measures the inner diameter of the ring to be measured or a lower measuring foot measures the outer diameter of the ring to be measured, a top block can synchronously move along with the upper measuring foot or the lower measuring foot on the right side, so that the indication number of a gauge outfit is changed, the inner diameter or the outer diameter of the ring to be measured is further measured, in the whole process, the distance between the upper measuring foot and the lower measuring foot on two sides can be adjusted according to the size of the ring to be measured, the ring to be measured with different inner diameters or outer diameters can be adapted, the flexibility degree is higher, the universality is higher, and the ring to be measured is convenient to use; furthermore, the measuring process of the invention is to rotate the bolt to enable the upper measuring pin or the lower measuring pin on the right side to move, and the measuring pin is not easy to loosen after moving, so that the measuring precision of the measuring tool can be ensured not to be influenced, the gauge head can be set as a dial indicator or a dial indicator according to the measuring requirement, the precision is far higher than that of a vernier caliper, the error is smaller, the inner diameter or the outer diameter value of a ring to be measured can be provided more accurately, and the use is convenient, so that the defects in the technology are overcome.
(II) technical scheme
In order to achieve the above object, the present invention provides the following technical solutions: the linear universal measuring tool for the inner diameter and the outer diameter of the ring of the aeroengine comprises a cross beam, a sliding component arranged at one end part of the cross beam, a shell arranged at the other end part of the cross beam, and an adapting component arranged below the cross beam, wherein the adapting component can be attached to the inner ring or the outer ring of the ring to be measured;
The adaptive assembly comprises two measuring columns respectively arranged at the bottom of the sliding assembly and the bottom of the shell, and pressing plates arranged at the outer sides of the two measuring columns, wherein the two measuring columns are provided with an upper measuring foot and a lower measuring foot from top to bottom;
the sliding component is used for driving the upper measuring foot and the lower measuring foot which are positioned at the left side to translate along the length direction of the cross beam;
And a measuring assembly is further arranged in the shell and used for driving the upper measuring foot and the lower measuring foot on the right side to translate along the length direction of the cross beam and measuring the inner diameter or the outer diameter of the ring.
Preferably, the tips of the two upper measuring feet are opposite in orientation, and can be matched with the inner ring of the ring to be measured, and the tips of the two lower measuring feet are identical in orientation, and can be matched with the outer ring of the ring to be measured.
Preferably, the sliding assembly comprises an upper sliding cover arranged at the top of the cross beam and a lower sliding cover connected with the upper sliding cover and positioned at the bottom of the cross beam.
Preferably, the upper sliding cover and the lower sliding cover can both translate along the outer side of the cross beam and are used for driving the upper measuring foot and the lower measuring foot on the left side to translate.
Preferably, the outer side surfaces of the tips of the upper measuring foot and the lower measuring foot are both plane, and the two upper measuring feet are positioned at the same height, and the two lower measuring feet are also positioned at the same height.
Preferably, the measuring assembly comprises a sliding seat connected with the rear wall of the shell, a sliding rail arranged in the sliding seat, a moving block arranged on the outer side of the sliding rail, a transmission block connected with the other side wall of the moving block, and a bolt penetrating through the transmission block and connected with the shell;
The gauge heads are arranged at the top of the shell and positioned at the left side and the right side of the top end of the top block;
The device also comprises a switching block connected with the bottom of the moving block, wherein, the measuring column on the right side is connected with the moving block through the switching block.
Preferably, the head of the bolt is arranged at the outer side of the shell, two springs are sleeved at the outer side of the screw section of the bolt, and the two springs are respectively arranged at the left side and the right side of the transmission block;
Two adjacent one side of gauge outfit all is provided with the thimble, the kicking block top is located between two thimbles, and two the gauge outfit all is connected with the casing through the table clamp of installing on the casing.
Preferably, the gauge outfit can be set up as the percentage table, also can set up as the amesdial, the crossbeam sets up as carbon fiber composite material layer.
Preferably, the front side wall of the housing is provided as a glass cover.
The application method of the universal measuring tool for the inner diameter and the outer diameter of the aero-engine ring piece comprises the following steps:
S1, before measurement, adjusting a sliding assembly according to the inner diameter or the outer diameter of a ring to be measured, so that after a left side measuring column moves to a proper position, the sliding assembly is fixed on a cross beam, at the moment, the inside of a shell is observed through a glass cover, the centering of the position of a top block is ensured, and then two gauge heads are zeroed;
S2, when the inner diameter of the ring to be measured is measured, a worker inserts two upper measuring feet into the inner ring of the ring to be measured, presses the upper measuring feet on the left side against the inner ring on the left side of the ring to be measured, at the moment, the worker rotates the bolt positively to enable the moving block to move rightwards along the screw rod section of the bolt, and further drives the adapter block at the bottom to move rightwards, further enables the measuring column at the bottom of the adapter block to move rightwards, at the moment, along with the continuous right movement of the upper measuring feet on the right side, the measuring feet are finally attached to the inner ring on the right side of the ring to be measured, meanwhile, the moving block moves rightwards to drive the jacking block to move rightwards, so that the top end of the jacking block contacts with the thimble of the gauge head on the right side, the reading of the gauge head on the right side is changed, and the inner diameter value of the ring to be measured can be obtained;
S3, when the outer diameter of the ring to be measured is measured, a worker places the ring to be measured in the adapting assembly, at the moment, two lower measuring feet are located on the outer ring outer side of the ring to be measured, the position of the measuring tool is adjusted, the lower measuring feet on the left side are attached to the outer ring on the left side of the ring to be measured, at the moment, the worker reversely rotates the bolt, the moving block moves leftwards along the screw rod section of the bolt, and then drives the switching block at the bottom to move leftwards, and then the measuring column at the bottom of the switching block moves leftwards, at the moment, along with the continuous leftwards movement of the lower measuring feet on the right side, the moving block can be propped against the outer ring on the right side of the ring to be measured, meanwhile, the moving block moves leftwards to drive the ejector block to move leftwards, the top end of the ejector block is enabled to be contacted with the ejector pin of the gauge head on the left side, the reading of the gauge head on the left side is enabled to change, and the outer diameter value of the ring to be measured can be obtained.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
1. According to the invention, the measuring assembly is arranged, when the upper measuring foot is used for measuring the inner diameter of the ring to be measured or the lower measuring foot is used for measuring the outer diameter of the ring to be measured, the top block can move rightwards or leftwards while the upper measuring foot or the lower measuring foot on the right side is regulated, and the indication of the gauge outfit is changed under the transmission of the thimble, so that the inner diameter or the outer diameter of the ring to be measured is measured, and in the whole process, the distance between the upper measuring foot and the lower measuring foot on two sides can be regulated according to the sizes of the ring to be measured, so that the ring to be measured with different inner diameters or outer diameters can be adapted, the flexibility degree is higher, the universality is higher, and the ring to be measured is convenient to use;
2. In the measuring process, the upper measuring pin or the lower measuring pin on the right side is moved by rotating the bolt so as to be attached to the inner ring or the outer ring of the ring to be measured, the upper measuring pin or the lower measuring pin is stable in movement and is not easy to loosen after moving in the whole process, the measuring precision of the measuring tool can be ensured not to be influenced, the measuring precision is determined by the gauge head, if a dial indicator is used, the precision can reach 0.01mm, if the dial indicator is used, the measuring precision can reach 0.001mm, the two measuring pins are more accurate than the precision of 0.02mm of a vernier caliper, the measuring error is smaller, and the measuring precision is high.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the present invention for measuring the inside diameter of a ring to be measured;
FIG. 5 is a schematic view of the present invention for measuring the outer diameter of a ring under test.
Reference numerals illustrate:
A beam 1;
2, an upper sliding cover and a lower sliding cover of the sliding assembly and the sliding assembly 21 and the sliding assembly 22;
3, a shell;
4, an adaptation component, a 41 measuring column, a 42 pressing plate, a 43 upper measuring foot and a 44 lower measuring foot;
The measuring assembly, the 51 sliding seat, the 52 sliding rail, the 53 moving block, the 54 transmission block, the 55 bolt, the 56 jacking block, the 57 gauge head, the 58 switching block, the 59 spring, the 510 thimble and the 511 gauge clip are 5;
6 glass cover.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides an aeroengine ring inner and outer diameter linear universal measuring tool as shown in fig. 1-5, which comprises a cross beam 1, a sliding component 2 arranged at one end part of the cross beam 1, wherein the sliding component 2 comprises an upper sliding cover 21 arranged at the top of the cross beam 1, and a lower sliding cover 22 connected with the upper sliding cover 21 and positioned at the bottom of the cross beam 1, both the upper sliding cover 21 and the lower sliding cover 22 can translate along the outer side of the cross beam 1 and are used for driving an upper measuring foot 43 and a lower measuring foot 44 at the left side to translate, and a shell 3 arranged at the other end part of the cross beam 1, and also comprises an adapting component 4 arranged below the cross beam 1 and capable of being attached to the inner ring or the outer ring of a ring to be measured;
The adapting assembly 4 comprises two measuring columns 41 respectively arranged at the bottom of the sliding assembly 2 and the bottom of the shell 3, a pressing plate 42 arranged at the outer sides of the two measuring columns 41, and an upper measuring foot 43 and a lower measuring foot 44 are arranged on the two measuring columns 41 from top to bottom;
Wherein the sliding component 2 is used for driving the upper measuring foot 43 and the lower measuring foot 44 which are positioned at the left side to translate along the length direction of the cross beam 1;
The inside of the shell 3 is also provided with a measuring component 5, the measuring component 5 comprises a sliding seat 51 connected with the rear wall of the shell 3, a sliding rail 52 arranged in the sliding seat 51, a moving block 53 arranged on the outer side of the sliding rail 52, a transmission block 54 connected with the other side wall of the moving block 53, a bolt 55 penetrating through the transmission block 54 and connected with the shell 3, a top block 56 connected with the top of the moving block 53 and the top of which extends to the outer side of the shell 3, a gauge head 57 arranged on the top of the shell 3 and positioned on the left side and the right side of the top block 56, and an adapter block 58 connected with the bottom of the moving block 53, wherein a measuring column 41 positioned on the right side is connected with the moving block 53 through the adapter block 58 and is used for driving an upper measuring foot 43 and a lower measuring foot 44 on the right side to translate along the length direction of the cross beam 1 and measuring the inner diameter or the outer diameter of a ring.
In one embodiment, the tips of the two upper measuring feet 43 are opposite in orientation and can be matched with the inner ring of the ring to be measured, the tips of the two lower measuring feet 44 are identical in orientation and can be matched with the outer ring of the ring to be measured, the outer sides of the tips of the upper measuring feet 43 and the lower measuring feet 44 are both arranged to be flat, the two upper measuring feet 43 are at the same height, the two lower measuring feet 44 are also at the same height, so that the upper measuring feet 43 and the lower measuring feet 44 can be tightly attached to the inner ring or the outer ring of the ring to be measured, the upper measuring feet 43 are at the same height and the lower measuring feet 44 are at the same height, and the accuracy of measuring by the two gauge heads 57 can be ensured.
In one embodiment, the head of the bolt 55 is disposed on the outer side of the housing 3, two springs 59 are sleeved on the outer side of the screw section of the bolt 55, the two springs 59 are disposed on the left and right sides of the transmission block 54, the springs 59 can deform when the moving block 53 moves, and therefore whether the moving block 53 is centered or not is judged, the two pins 510 are disposed on the adjacent sides of the gauge heads 57, the top end of the pin 56 is located between the two pins 510, the movement of the pin 56 is converted into the indication change of the gauge heads 57, the measurement of the inner diameter and the outer diameter of the ring to be measured is achieved, and the two gauge heads 57 are connected with the housing 3 through the gauge clamps 511 mounted on the housing 3, so that the gauge heads 57 are convenient to use.
In one embodiment, the gauge outfit 57 may be set as a dial indicator, or may be set as a dial indicator, where the dial indicator makes the precision of the gauge reach the level of 0.01mm, and the dial indicator makes the precision of the gauge reach the level of 0.001mm, and the beam 1 is set as a carbon fiber composite material layer, so that the overall weight of the gauge is greatly reduced, and it is simple and convenient for a worker to use the gauge.
In one embodiment, the front side wall of the housing 3 is provided with a glass cover 6, so that the staff can observe the distribution and the position of the parts in the housing 3, and can use the measuring tool conveniently.
The application method of the universal measuring tool for the inner diameter and the outer diameter of the aero-engine ring piece comprises the following steps:
S1, before measurement, according to the inner diameter or the outer diameter of a ring to be measured, the sliding component 2 is adjusted, so that after a left side measuring column moves to a proper position, namely, the distance between a left measuring leg 43 and a right measuring leg 44 or a lower measuring leg 44 is slightly larger than the ring to be measured, then the sliding component 2 is locked, the left measuring column 41 is fixed on the cross beam 1, at the moment, the inside of the shell 3 is observed through the glass cover 6, whether the position of the top block 56 is centered or not is confirmed by observing the change of the spring 59, if not, the bolt 55 is rotated, the moving block 53 translates along the length direction of the cross beam 1, whether the position of the top block 56 is centered or not is corrected, so that errors are not formed due to structural reasons of the measuring results, and when the top block 56 is centered, the two gauge heads 57 are calibrated;
S2, when measuring the inner diameter of the ring to be measured, a worker inserts two upper measuring feet 43 into the inner ring of the ring to be measured, presses the upper measuring feet 43 on the left side against the inner ring on the left side of the ring to be measured, at the moment, the worker rotates the bolt 55 positively, so that the moving block 53 moves rightwards along the screw rod section of the bolt 55, and further drives the adapter 58 at the bottom to move rightwards, and further enables the measuring column 41 at the bottom of the adapter 58 to move rightwards, and at the moment, along with the continuous right movement of the upper measuring feet 43 on the right side, the moving block 53 is finally attached to the inner ring on the right side of the ring to be measured, and meanwhile, the moving block 53 moves rightwards and drives the jacking block 56 to move rightwards, so that the top end of the jacking block 56 contacts with the thimble 510 of the gauge head 57 on the right side, and the reading of the gauge head 57 on the right side is changed, and the inner diameter value of the ring to be measured can be obtained;
S3, when measuring the external diameter of the ring to be measured, a worker places the ring to be measured in the adapting assembly 4, at this time, the two lower measuring feet 44 are located on the outer ring of the ring to be measured, the position of the measuring tool is adjusted, the lower measuring feet 44 on the left are attached to the outer ring on the left side of the ring to be measured, at this time, the worker reversely rotates the bolt 55, the moving block 53 moves leftwards along the screw section of the bolt 55, the bottom transfer block 58 is driven to move leftwards, the measuring column 41 at the bottom of the transfer block 58 is driven to move leftwards, at this time, the moving block 53 is driven to move leftwards along with the continuous leftwards movement of the lower measuring feet 44 on the right side, and at the same time, the top end of the top block 56 is driven to move leftwards, and then the top pin 510 of the gauge head 57 on the left side is contacted, the reading of the gauge head 57 on the left side is changed, and the external diameter value of the ring to be measured can be obtained.
Embodiments are described below: when the gauge head 57 is used, the sliding assembly 2 is adjusted according to the inner diameter or the outer diameter of the ring to be measured, so that after a left side measuring column moves to a proper position, the sliding assembly 2 is locked, the position of the moving block 53 is adjusted by rotating the bolt 55, the centering of the position of the top block 56 is ensured, and then the two gauge heads 57 are zeroed;
as shown in fig. 4, when measuring the inner diameter of the ring to be measured, the left upper measuring foot 43 can directly press against the left inner ring of the ring to be measured, at this time, the worker rotates the bolt 55 forward, and drives the moving block 53 to move rightward, so that the right upper measuring foot 43 moves rightward, presses against the right inner ring of the ring to be measured, and at the same time, the top of the top block 56 moves rightward, and the top of the top block contacts with the thimble 510 of the gauge outfit 57 on the right, the reading of the gauge outfit 57 on the right changes, and the inner diameter value of the ring to be measured is measured;
As shown in fig. 5, when measuring the outer diameter of the ring to be measured, the left lower measuring foot 44 may be directly attached to the left outer ring of the ring to be measured, at this time, the worker reversely rotates the bolt 55 to drive the moving block 53 to move leftwards, so that the right lower measuring foot 44 continuously moves leftwards and finally abuts against the right outer ring of the ring to be measured, and simultaneously, the ejector block 56 moves leftwards, the top end thereof contacts with the ejector pin 510 of the gauge outfit 57 on the left, the reading of the gauge outfit 57 on the left is changed, and the outer diameter value of the ring to be measured is measured;
The two pressing plates 42 are directly buckled on the top of the ring to be measured no matter when measuring the inner diameter or the outer diameter of the ring to be measured, so that the upper measuring feet 43 or the lower measuring feet 44 on the two sides can stably abut against the inner ring of the ring to be measured;
the embodiment specifically solves the problems that the prior measuring tool has larger error in measuring the inner diameter and the outer diameter of the ring of the aeroengine, the measuring precision is not high, only the fixed size value can be measured, the ring with different sizes of the inner diameter and the outer diameter can not be measured, the universality is poor and the use is inconvenient.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides an aeroengine ring spare inside and outside footpath linear general measuring tool which characterized in that: the device comprises a cross beam (1), a sliding component (2) arranged at one end part of the cross beam (1), a shell (3) arranged at the other end part of the cross beam (1), and an adaptive component (4) arranged below the cross beam (1), wherein the adaptive component can be attached to an inner ring or an outer ring of a ring to be tested;
The adapting assembly (4) comprises two measuring columns (41) which are respectively arranged at the bottom of the sliding assembly (2) and the bottom of the shell (3), and pressing plates (42) which are arranged at the outer sides of the two measuring columns (41), wherein the two measuring columns (41) are respectively provided with an upper measuring foot (43) and a lower measuring foot (44) from top to bottom;
wherein the sliding component (2) is used for driving an upper measuring foot (43) and a lower measuring foot (44) which are positioned on the left side to translate along the length direction of the cross beam (1);
The inside of the shell (3) is also provided with a measuring component (5) which is used for driving an upper measuring foot (43) and a lower measuring foot (44) on the right side to translate along the length direction of the cross beam (1) and measuring the inner diameter or the outer diameter of the ring.
2. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring according to claim 1, wherein: the tips of the two upper measuring feet (43) face opposite directions and can be matched with the inner ring of the ring to be measured, and the tips of the two lower measuring feet (44) face the same direction and can be matched with the outer ring of the ring to be measured.
3. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring according to claim 1, wherein: the sliding assembly (2) comprises an upper sliding cover (21) arranged at the top of the cross beam (1), and a lower sliding cover (22) connected with the upper sliding cover (21) and positioned at the bottom of the cross beam (1).
4. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring member according to claim 3, wherein: the upper sliding cover (21) and the lower sliding cover (22) can both translate along the outer side of the cross beam (1) and are used for driving the upper measuring foot (43) and the lower measuring foot (44) on the left side to translate.
5. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring according to claim 1, wherein: the outer side surfaces of the tips of the upper measuring foot (43) and the lower measuring foot (44) are both plane, and the two upper measuring feet (43) are positioned at the same height, and the two lower measuring feet (44) are also positioned at the same height.
6. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring according to claim 1, wherein: the measuring assembly (5) comprises a sliding seat (51) connected with the rear wall of the shell (3), a sliding rail (52) arranged in the sliding seat (51), a moving block (53) arranged outside the sliding rail (52), a transmission block (54) connected with the other side wall of the moving block (53), and a bolt (55) penetrating through the transmission block (54) and connected with the shell (3);
The gauge head (57) is arranged at the top of the shell (3) and positioned at the left side and the right side of the top end of the top block (56);
The measuring column (41) positioned on the right side is connected with the moving block (53) through the switching block (58).
7. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring as defined in claim 6, wherein: the head of the bolt (55) is arranged at the outer side of the shell (3), two springs (59) are sleeved at the outer side of a screw rod section of the bolt (55), and the two springs (59) are respectively arranged at the left side and the right side of the transmission block (54);
Two gauge outfit (57) are adjacent one side all is provided with thimble (510), ejector pad (56) top is located between two thimble (510), and two gauge outfit (57) all are connected with casing (3) through gauge outfit (511) of installing on casing (3).
8. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring as defined in claim 6, wherein: the gauge outfit (57) can be set up as the percentage table, also can be set up as the amesdial, crossbeam (1) sets up as carbon fiber composite material layer.
9. The universal measuring tool for inner and outer diameter linearity of an aero-engine ring according to claim 1, wherein: the front side wall of the shell (3) is provided with a glass cover (6).
10. A method for using an aeroengine ring inner and outer diameter linear universal measuring tool according to any one of claims 1-9, characterized in that: the method comprises the following steps:
S1, before measurement, the sliding assembly (2) is adjusted according to the inner diameter or the outer diameter of a ring to be measured, so that after a left side measuring column moves to a proper position, the left side measuring column is fixed on the cross beam (1), at the moment, the inside of the shell (3) is observed through the glass cover (6), the centering of the position of the top block (56) is ensured, and then the two gauge heads (57) are zeroed;
S2, when the inner diameter of the ring to be measured is measured, a worker inserts two upper measuring feet (43) into the inner ring of the ring to be measured, presses the upper measuring feet (43) on the left side against the inner ring of the ring to be measured, at the moment, the worker rotates the bolt (55) positively, so that the moving block (53) moves rightwards along the screw section of the bolt (55), and further drives the adapter block (58) at the bottom to move rightwards, and further enables the measuring column (41) at the bottom of the adapter block (58) to move rightwards, and at the moment, along with the continuous rightwards movement of the upper measuring feet (43) on the right side, the upper measuring feet are finally attached to the inner ring on the right side of the ring to be measured, and meanwhile, the moving block (53) moves rightwards to drive the top block (56) to move rightwards, and further enables the top end of the top block (56) to be contacted with the thimble (510) of the gauge head (57) on the right side, so that the reading of the gauge head (57) on the right side is changed, and the inner diameter value of the ring to be measured can be obtained;
S3, when the outer diameter of the ring to be measured is measured, a worker places the ring to be measured in the adapting component (4), at this time, two lower measuring feet (44) are located on the outer ring outer side of the ring to be measured, the position of the measuring tool is adjusted, the lower measuring feet (44) on the left side are attached to the outer ring on the left side of the ring to be measured, at this time, the worker reversely rotates the bolt (55), the moving block (53) moves leftwards along the screw rod section of the bolt (55), the adapter block (58) at the bottom is driven to move leftwards, the measuring column (41) at the bottom of the adapter block (58) is driven to move leftwards, at this time, the two lower measuring feet (44) on the right side are continuously moved leftwards, the two lower measuring feet (44) are pressed on the outer ring on the right side of the ring to be measured, meanwhile, the moving block (53) moves leftwards to drive the top block (56) to move leftwards, the top end of the top block (56) is enabled to be contacted with the thimble (510) on the left side of the left gauge head (57), the reading of the left gauge head (57) is enabled to change, and the outer diameter of the ring to be measured can be obtained.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410771396.3A CN118463771A (en) | 2024-06-14 | 2024-06-14 | General measuring tool for inner diameter and outer diameter linearity of aero-engine ring piece and use method thereof |
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| CN202410771396.3A CN118463771A (en) | 2024-06-14 | 2024-06-14 | General measuring tool for inner diameter and outer diameter linearity of aero-engine ring piece and use method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622902U (en) * | 1992-03-23 | 1994-03-25 | 株式会社尾崎製作所 | Inner diameter measuring instrument |
| CN204165468U (en) * | 2014-10-27 | 2015-02-18 | 苏州东亚机械铸造有限公司 | A kind of Long Distances internal-and external diameter micrometer callipers |
| CN205403669U (en) * | 2016-02-29 | 2016-07-27 | 无锡市派克重型铸锻有限公司 | A measuring tool for external diameter precision measurement in large ring |
| CN206410645U (en) * | 2017-01-10 | 2017-08-15 | 先富斯技术（武汉）有限公司 | A kind of joint part salient point diameter rapid measurement device |
| CN111043948A (en) * | 2019-11-29 | 2020-04-21 | 洛阳轴承研究所有限公司 | Inner and outer diameter measuring device for thin-wall bearing ring |
| CN219265168U (en) * | 2023-02-24 | 2023-06-27 | 合肥匠伦精密机械有限公司 | Quick measuring ruler for size of precision mechanical part |
-
2024
- 2024-06-14 CN CN202410771396.3A patent/CN118463771A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622902U (en) * | 1992-03-23 | 1994-03-25 | 株式会社尾崎製作所 | Inner diameter measuring instrument |
| CN204165468U (en) * | 2014-10-27 | 2015-02-18 | 苏州东亚机械铸造有限公司 | A kind of Long Distances internal-and external diameter micrometer callipers |
| CN205403669U (en) * | 2016-02-29 | 2016-07-27 | 无锡市派克重型铸锻有限公司 | A measuring tool for external diameter precision measurement in large ring |
| CN206410645U (en) * | 2017-01-10 | 2017-08-15 | 先富斯技术（武汉）有限公司 | A kind of joint part salient point diameter rapid measurement device |
| CN111043948A (en) * | 2019-11-29 | 2020-04-21 | 洛阳轴承研究所有限公司 | Inner and outer diameter measuring device for thin-wall bearing ring |
| CN219265168U (en) * | 2023-02-24 | 2023-06-27 | 合肥匠伦精密机械有限公司 | Quick measuring ruler for size of precision mechanical part |
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